]]>http://library.dss.go.th/cgi-bin/koha/opac-detail.pl?biblionumber=2879Engineering plastics and their commercial development : , a symposium co-sponsored by the Division of Chemical Marketing and Economics and the Division of Polymer Chemistry at the 157th meeting of the American Chemical Society, Minneapolis, Minn., April, 15-16, 1969 /ISBN http://library.dss.go.th/cgi-bin/koha/opac-detail.pl?biblionumber=3791
Washington : American Chemical Society, 1969
. 128 p. :
24 cm..